From cec52df3ccc2d4b6f9ab7d4f6d0bd1b8182d8eec Mon Sep 17 00:00:00 2001
From: Pablo Saavedra <psaavedra@igalia.com>
Date: Tue, 7 Nov 2023 10:50:46 +0100
Subject: [PATCH] core: Add CogView::cog_view_set_visible()

Set the view as the one visible inside of the viewport where the view is
attached.
---
 core/cog-view.c | 25 +++++++++++++++++++++++++
 core/cog-view.h |  3 +++
 2 files changed, 28 insertions(+)

diff --git a/core/cog-view.c b/core/cog-view.c
index 52dff298..438b6e61 100644
--- a/core/cog-view.c
+++ b/core/cog-view.c
@@ -477,3 +477,28 @@ cog_view_is_visible(CogView *self)
 
     return self == cog_viewport_get_visible_view(viewport);
 }
+
+/**
+ * cog_view_set_visible:
+ * @self: A view.
+ *
+ * Set the view as the one visible inside of the viewport where the view is
+ * attached.
+ *
+ * Returns: True if the view succesfully set as visible in its viewport and
+ * false in any other case.
+ *
+ * Since: 0.20
+ */
+gboolean
+cog_view_set_visible(CogView *self)
+{
+    g_assert(COG_IS_VIEW(self));
+
+    g_autoptr(CogViewport) viewport = cog_view_get_viewport(self);
+    g_return_val_if_fail(viewport != NULL, false);
+
+    cog_viewport_set_visible_view(viewport, self);
+
+    return true;
+}
diff --git a/core/cog-view.h b/core/cog-view.h
index 0f993b20..f51474bd 100644
--- a/core/cog-view.h
+++ b/core/cog-view.h
@@ -58,4 +58,7 @@ CogViewport *cog_view_get_viewport(CogView *self);
 COG_API
 gboolean cog_view_is_visible(CogView *self);
 
+COG_API
+gboolean cog_view_set_visible(CogView *self);
+
 G_END_DECLS